lil bugfix: support max height etc; note that unnecessary swaps don't occur anymore, but wipe tower is not added
lil bugfix: support max height etc; note that unnecessary swaps don't occur anymore, but wipe tower is not added

ROBO3D/CuraEngine,ROBO3D/CuraEngine,markwal/CuraEngine,Ultimaker/CuraEngine,markwal/CuraEngine,alex1818/CuraEngine,pratikshashroff/pcura,mspark93/CuraEngine,pratikshashroff/pcura,mspark93/CuraEngine,alex1818/CuraEngine,mspark93/CuraEngine,patrick3coffee/CuraTinyG,alex1818/CuraEngine,patrick3coffee/CuraTinyG,uus169/CuraEngine,alephobjects/CuraEngine,uus169/CuraEngine,totalretribution/CuraEngine,markwal/CuraEngine,totalretribution/CuraEngine,pratikshashroff/pcura,patrick3coffee/CuraTinyG,fxtentacle/CuraEngine,Ultimaker/CuraEngine,uus169/CuraEngine,fxtentacle/CuraEngine,fxtentacle/CuraEngine,ROBO3D/CuraEngine,alephobjects/CuraEngine,totalretribution/CuraEngine,alephobjects/CuraEngine